builtin-remote: teach show to display remote HEAD

diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh
index a13d4b66d6766c003c1cbad1d0c70f385b12b0f3..91525c3f9c1a04437516dbc7fa095cef0ef4a666 100755 (executable)
--- a/t/t5505-remote.sh
+++ b/t/t5505-remote.sh
@@ -136,6 +136,7 @@ EOF
 cat > test/expect << EOF
 * remote origin
   URL: $(pwd)/one
+  HEAD branch: master
   Remote branch merged with 'git pull' while on branch master
     master
   New remote branch (next fetch will store in remotes/origin)
@@ -146,6 +147,11 @@ cat > test/expect << EOF
   Local branches pushed with 'git push'
     master:upstream
     +refs/tags/lastbackup
+* remote two
+  URL: ../two
+  HEAD branch (remote HEAD is ambiguous, may be one of the following):
+    another
+    master
 EOF
 
 test_expect_success 'show' '
@@ -154,6 +160,7 @@ test_expect_success 'show' '
                refs/heads/master:refs/heads/upstream &&
         git fetch &&
         git branch -d -r origin/master &&
+        git config --add remote.two.url ../two &&
         (cd ../one &&
          echo 1 > file &&
          test_tick &&
@@ -162,13 +169,14 @@ test_expect_success 'show' '
                refs/heads/master:refs/heads/upstream &&
         git config --add remote.origin.push \
                +refs/tags/lastbackup &&
-        git remote show origin > output &&
+        git remote show origin two > output &&
         test_cmp expect output)
 '
 
 cat > test/expect << EOF
 * remote origin
   URL: $(pwd)/one
+  HEAD branch: (not queried)
   Remote branch merged with 'git pull' while on branch master
     master
   Tracked remote branches
@@ -343,7 +351,7 @@ test_expect_success '"remote show" does not show symbolic refs' '
        git clone one three &&
        (cd three &&
         git remote show origin > output &&
-        ! grep HEAD < output &&
+        ! grep "^ *HEAD$" < output &&
         ! grep -i stale < output)
 
 '